package ooday01;
//构造方法的演示
public class ConsDemo {
    public static void main(String[] args) {
        Student zs =new Student();
        zs.name ="张三";
        zs.age =25;
        zs.className = "jsd2312";
        zs.stuId = "001";
        zs.sayHi();

        Student ls =new Student("李四",24,"jsd2312","002");
        ls.sayHi();
        Student ll =new Student("刘六",23,"jsd2312","003");
        ll.sayHi();

    }
}
